20047620435

素因数分解:

$3^1\times 5^1\times {\mathrm{37747}}^1\times {\mathrm{35407}}^1$

素因数の和:73162

約数の個数: 16

約数和(自身を含む): 32077948416

約数和(自身を除く): 12030327981

約数列:

[1, 3, 5, 15, 35407, 37747, 106221, 113241, 177035, 188735, 531105, 566205, 1336508029, 4009524087, 6682540145, 20047620435]

約数ペア:

[(1, 20047620435), (3, 6682540145), (5, 4009524087), (15, 1336508029), (35407, 566205), (37747, 531105), (106221, 188735), (113241, 177035)]